Round|Natural|GIA

1.02ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2437400702

Certificate GIA 2437400702

Diamond specifications and retailer prices

From $2,360 USD
As of November 5, 2026
Save $3,274 USD (58%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,634 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2437400702. Listed at 22 retailers as of November 5, 2026, with prices from $2,360 to $5,634, a $3,274 spread on the same certified stone. NZ Jewellers lists it at $5,634. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2437400702
Dimensions6.42 × 6.38 × 4.02 mm
L/W Ratio1.01
Top View
6.42 mm6.38 mm1.02 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2437400702
Side View
Table 57.0%Crown 35.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $3,051 USD|Low: $2,360 USD|High: $5,466 USD|Avg: $3,258 USD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$2,360 USD
Retailer 8$2,380 USD
Retailer 3$2,643 USD
Retailer 9$2,871 USD
Retailer 7$2,936 USD
Retailer 1$3,051 USD
Retailer 2$3,325 USD
Retailer 6$3,457 USD
Retailer 5$5,393 USD

27 data points across 9 retailers

22 retailers$2,360 USD to $5,634 USD

A
Cheapest Retailer
-
$2,360 USD
A
Retailer 2
-
$2,380 USD
View
B+
Retailer 3
-
$2,643 USD
View
B+
Retailer 4
-
$2,761 USD
View
B+
Retailer 5
-
$2,871 USD
View
B+
Retailer 6
-
$2,936 USD
View
B+
Retailer 7
-
$2,984 USD
View
Final sale: no returns
B+
Retailer 8
-
$3,051 USD
View
B+
Retailer 9
-
$3,060 USD
View
B
Retailer 10
-
$3,234 USD
View
Retailer 11
-
$3,234 USD
View
Price last confirmed 8 days ago
Retailer 12
-
$3,293 USD
View
Price last confirmed 109 days ago
B+
Retailer 13
-
$3,312 USD
View
B+
Retailer 14
-
$3,325 USD
View
B+
Retailer 15
-
$3,358 USD
View
B+
Retailer 16
-
$3,377 USD
View
B+
Retailer 17
-
$3,457 USD
View
B
Retailer 18
-
$3,465 USD
View
B
Retailer 19
-
$3,552 USD
View
B
Retailer 20
-
$3,731 USD
View
B
Retailer 21
-
$5,393 USD
View
Most Expensive
B
NZ Jewellers
b80a5048-eb1a-49f3-9792-df2e8abedeb6 · Nov 5
$5,634 USD
View
21 more retailers have this diamond
Prices start from $2,360 USDSave up to $3,274 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.02ct Round
$2,360 USD